#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

CC_WRAPPER =
CXX_WRAPPER =

default::

include $(topsrcdir)/config/makefiles/functions.mk

NSS_LIBS = \
  nss3 \
  nssutil3 \
  smime3 \
  ssl3 \
  $(NULL)

ifdef MOZ_FOLD_LIBS
NSS_DLLS = $(LIBRARY_NAME)
else
NSS_DLLS = $(NSS_LIBS)
endif

NSS_EXTRA_DLLS = \
  nssckbi \
  softokn3 \
  $(NULL)

ifndef NSS_DISABLE_DBM
NSS_EXTRA_DLLS += nssdbm3
endif

SDK_LIBS = crmf

ifneq (,$(filter WINNT,$(OS_ARCH)))
SDK_LIBS += $(NSS_DLLS)
endif

# Default
HAVE_FREEBL_LIBS = 1

# SunOS SPARC

ifeq ($(OS_ARCH), SunOS)
ifneq (86,$(findstring 86,$(OS_TEST)))
ifdef HAVE_64BIT_BUILD
HAVE_FREEBL_LIBS = 
HAVE_FREEBL_LIBS_64 = 1
else 
HAVE_FREEBL_LIBS =
HAVE_FREEBL_LIBS_32FPU = 1
HAVE_FREEBL_LIBS_32INT64 = 1
endif
endif
endif

ifeq ($(OS_TARGET),Linux)
HAVE_FREEBL_LIBS = 
HAVE_FREEBL_LIBS_PRIV = 1
FREEBL_LOWHASH_FLAG = FREEBL_LOWHASH=1
endif

ifdef HAVE_FREEBL_LIBS
NSS_EXTRA_DLLS += freebl3
endif
ifdef HAVE_FREEBL_LIBS_PRIV
NSS_EXTRA_DLLS += freeblpriv3
endif
ifdef HAVE_FREEBL_LIBS_32INT32
NSS_EXTRA_DLLS += freebl_32int_3
endif
ifdef HAVE_FREEBL_LIBS_32FPU
NSS_EXTRA_DLLS += freebl_32fpu_3
endif
ifdef HAVE_FREEBL_LIBS_32INT64
NSS_EXTRA_DLLS += freebl_32int64_3
endif
ifdef HAVE_FREEBL_LIBS_64
NSS_EXTRA_DLLS += freebl_64int_3
NSS_EXTRA_DLLS += freebl_64fpu_3
endif

# For all variables such as DLLFLAGS, that may contain $(DIST)
DIST := $(ABS_DIST)
# TODO: move this all to configure, but in Python
ifndef MOZ_BUILD_NSPR
NSPR_INCLUDE_DIR = $(firstword $(filter -I%,$(NSPR_CFLAGS)))
ifneq (,$(strip $(NSPR_INCLUDE_DIR)))
NSPR_INCLUDE_DIR := $(subst -I,,$(subst -I$(DIST),-I$(ABS_DIST),$(NSPR_INCLUDE_DIR)))
else
$(error Your NSPR CFLAGS are broken!)
endif
NSPR_LIB_DIR = $(firstword $(filter -L%,$(NSPR_LIBS)))
ifneq (,$(strip $(NSPR_LIB_DIR)))
NSPR_LIB_DIR := $(subst -L,,$(subst -L$(DIST),-L$(ABS_DIST),$(NSPR_LIB_DIR)))
else
$(error Your NSPR LDFLAGS are broken!)
endif
endif

# To get debug symbols from NSS
export MOZ_DEBUG_SYMBOLS

DEFAULT_GMAKE_FLAGS =
DEFAULT_GMAKE_FLAGS += CC='$(CC)'
DEFAULT_GMAKE_FLAGS += MT='$(MT)'
DEFAULT_GMAKE_FLAGS += LD='$(LD)'
DEFAULT_GMAKE_FLAGS += SOURCE_MD_DIR=$(ABS_DIST)
DEFAULT_GMAKE_FLAGS += SOURCE_MDHEADERS_DIR=$(NSPR_INCLUDE_DIR)
DEFAULT_GMAKE_FLAGS += DIST=$(ABS_DIST)
DEFAULT_GMAKE_FLAGS += NSPR_INCLUDE_DIR=$(NSPR_INCLUDE_DIR)
DEFAULT_GMAKE_FLAGS += NSPR_LIB_DIR=$(NSPR_LIB_DIR)
DEFAULT_GMAKE_FLAGS += MOZILLA_CLIENT=1
DEFAULT_GMAKE_FLAGS += NO_MDUPDATE=1
DEFAULT_GMAKE_FLAGS += NSS_ENABLE_ECC=1
DEFAULT_GMAKE_FLAGS += NSS_ENABLE_TLS_1_3=1
ifeq ($(OS_ARCH)_$(GNU_CC),WINNT_1)
DEFAULT_GMAKE_FLAGS += OS_DLLFLAGS='-static-libgcc' NSPR31_LIB_PREFIX=lib
endif
DEFAULT_GMAKE_FLAGS += SQLITE_LIB_NAME=mozsqlite3
DEFAULT_GMAKE_FLAGS += SQLITE_LIB_DIR=$(ABS_DIST)/../db/sqlite3/src
DEFAULT_GMAKE_FLAGS += SQLITE_INCLUDE_DIR=$(ABS_DIST)/include
ifdef NSS_DISABLE_DBM 
DEFAULT_GMAKE_FLAGS += NSS_DISABLE_DBM=1
endif
# Hack to force NSS build system to use "normal" object directories
DEFAULT_GMAKE_FLAGS += topsrcdir='$(topsrcdir)'
# topsrcdir can't be expanded here because msys path mangling likes to break
# paths in that case.
DEFAULT_GMAKE_FLAGS += BUILD='$(MOZ_BUILD_ROOT)/security/$$(subst $$(topsrcdir)/security/,,$$(CURDIR))'
DEFAULT_GMAKE_FLAGS += BUILD_TREE='$$(BUILD)' OBJDIR='$$(BUILD)' DEPENDENCIES='$$(BUILD)/.deps' SINGLE_SHLIB_DIR='$$(BUILD)'
DEFAULT_GMAKE_FLAGS += SOURCE_XP_DIR=$(ABS_DIST)
ifndef MOZ_DEBUG
DEFAULT_GMAKE_FLAGS += BUILD_OPT=1 OPT_CODE_SIZE=1
endif
ifdef GNU_CC
DEFAULT_GMAKE_FLAGS += NS_USE_GCC=1
else
DEFAULT_GMAKE_FLAGS += NS_USE_GCC=
endif
ifdef USE_N32
# It is not really necessary to specify USE_PTHREADS=1.  USE_PTHREADS
# merely adds _PTH to coreconf's OBJDIR name.
DEFAULT_GMAKE_FLAGS += USE_N32=1 USE_PTHREADS=1
endif
ifdef HAVE_64BIT_BUILD
DEFAULT_GMAKE_FLAGS += USE_64=1
endif
ifeq ($(OS_ARCH),WINNT)
DEFAULT_GMAKE_FLAGS += OS_TARGET=WIN95
ifdef MOZ_DEBUG
ifndef MOZ_NO_DEBUG_RTL
DEFAULT_GMAKE_FLAGS += USE_DEBUG_RTL=1
endif
endif
endif # WINNT
ifeq ($(OS_ARCH),Darwin)
# Make nsinstall use absolute symlinks by default when building NSS
# for Mozilla on Mac OS X. (Bugzilla bug 193164)
ifndef NSDISTMODE
DEFAULT_GMAKE_FLAGS += NSDISTMODE=absolute_symlink
endif
ifdef MACOS_SDK_DIR
DEFAULT_GMAKE_FLAGS += MACOS_SDK_DIR=$(MACOS_SDK_DIR)
endif
endif

# Turn off TLS compression support because it requires system zlib.
# See bug 580679 comment 18.
DEFAULT_GMAKE_FLAGS += NSS_SSL_ENABLE_ZLIB=

# Disable building of the test programs in security/nss/lib/zlib
DEFAULT_GMAKE_FLAGS += PROGRAMS=

# Disable creating .chk files. They will be generated from packager.mk
# When bug 681624 lands, we can replace CHECKLOC= with SKIP_SHLIBSIGN=1
DEFAULT_GMAKE_FLAGS += CHECKLOC=

ifdef CROSS_COMPILE

DEFAULT_GMAKE_FLAGS += \
	NATIVE_CC='$(HOST_CC)' \
	CC='$(CC)' \
	CCC='$(CXX)' \
	AS='$(AS)' \
	AR='$(AR) $(AR_FLAGS:$@=$$@)' \
	RANLIB='$(RANLIB)' \
	RC='$(RC) $(RCFLAGS)' \
	OS_ARCH='$(OS_ARCH)' \
	OS_TEST='$(OS_TEST)' \
	CPU_ARCH='$(TARGET_CPU)' \
	$(NULL)

# Android has pthreads integrated into -lc, so OS_PTHREAD is set to nothing
ifeq ($(OS_TARGET), Android)
DEFAULT_GMAKE_FLAGS += \
	OS_RELEASE='2.6' \
	OS_PTHREAD= \
	$(NULL)

DEFAULT_GMAKE_FLAGS += ARCHFLAG='$(filter-out -W%,$(CFLAGS)) -DCHECK_FORK_GETPID $(addprefix -DANDROID_VERSION=,$(ANDROID_VERSION)) -include $(topsrcdir)/security/manager/android_stub.h'
endif
endif

ifdef WRAP_LDFLAGS
NSS_EXTRA_LDFLAGS += $(WRAP_LDFLAGS)
endif

# The SHARED_LIBS part is needed unconditionally on Android.  It's not
# clear why this is the case, but see bug 1133073 (starting around
# comment #8) for context.
ifneq (,$(or $(MOZ_GLUE_WRAP_LDFLAGS), $(filter Android, $(OS_TARGET))))
NSS_EXTRA_LDFLAGS += $(SHARED_LIBS:$(DEPTH)%=$(MOZ_BUILD_ROOT)%) $(MOZ_GLUE_WRAP_LDFLAGS)
endif

ifneq (,$(NSS_EXTRA_LDFLAGS))
DEFAULT_GMAKE_FLAGS += \
	LDFLAGS='$(LDFLAGS) $(NSS_EXTRA_LDFLAGS)' \
	DSO_LDOPTS='$(DSO_LDOPTS) $(LDFLAGS) $(NSS_EXTRA_LDFLAGS)' \
	$(NULL)
endif

DEFAULT_GMAKE_FLAGS += FREEBL_NO_DEPEND=0 $(FREEBL_LOWHASH_FLAG)
DEFAULT_GMAKE_FLAGS += NSS_ALLOW_SSLKEYLOGFILE=1

ifdef MOZ_NO_WLZDEFS
DEFAULT_GMAKE_FLAGS += ZDEFS_FLAG=
endif
ifdef MOZ_CFLAGS_NSS
NSS_XCFLAGS += $(filter-out -W%,$(CFLAGS))
DEFAULT_GMAKE_FLAGS += DARWIN_DYLIB_VERSIONS='-compatibility_version 1 -current_version 1 $(LDFLAGS)'
endif
ifeq (1_1,$(CLANG_CL)_$(MOZ_ASAN))
XLDFLAGS := $(OS_LDFLAGS)
DEFAULT_GMAKE_FLAGS += XLDFLAGS='$(XLDFLAGS)'
endif

DEFAULT_GMAKE_FLAGS += NSS_NO_PKCS11_BYPASS=1

# Put NSS headers directly under $(DIST)/include
DEFAULT_GMAKE_FLAGS += PUBLIC_EXPORT_DIR='$(ABS_DIST)/include/$$(MODULE)'
DEFAULT_GMAKE_FLAGS += SOURCE_XPHEADERS_DIR='$$(SOURCE_XP_DIR)/include/$$(MODULE)'
DEFAULT_GMAKE_FLAGS += MODULE_INCLUDES='$$(addprefix -I$$(SOURCE_XP_DIR)/include/,$$(REQUIRES))'

# Work around NSS's MAKE_OBJDIR being racy. See bug #836220
DEFAULT_GMAKE_FLAGS += MAKE_OBJDIR='$$(INSTALL) -D $$(OBJDIR)'

# Work around NSS adding IMPORT_LIBRARY to TARGETS with no rule for
# it, creating race conditions. See bug #836220
DEFAULT_GMAKE_FLAGS += TARGETS='$$(LIBRARY) $$(SHARED_LIBRARY) $$(PROGRAM)'

ifdef MOZ_FOLD_LIBS_FLAGS
NSS_XCFLAGS += $(MOZ_FOLD_LIBS_FLAGS)
endif

# Pass on the MSVC target arch from the main build system.
# Note this is case- and switch-character sensitive, while
# the MSVC option is not.
ifeq (WINNT,$(OS_TARGET))
NSS_XCFLAGS += $(filter -arch:%,$(CFLAGS))
endif

# Enable short header experiment. Firefox only.
NSS_XCFLAGS += -DNSS_ENABLE_TLS13_SHORT_HEADERS

# Export accumulated XCFLAGS to modify nss defaults.
DEFAULT_GMAKE_FLAGS += XCFLAGS='$(NSS_XCFLAGS)'

NSS_SRCDIR = $(topsrcdir)

NSS_DIRS =
ifndef MOZ_FOLD_LIBS
NSS_DIRS += nss/lib
else
ifndef NSS_DISABLE_DBM
NSS_DIRS += nss/lib/dbm
endif
endif
NSS_DIRS += \
  nss/cmd/lib \
  nss/cmd/shlibsign \
  $(NULL)

ifdef ENABLE_TESTS
NSS_DIRS += \
  nss/cmd/certutil \
  nss/cmd/pk12util \
  nss/cmd/modutil \
  $(NULL)
endif

ifneq (,$(filter %--build-id,$(LDFLAGS)))
DEFAULT_GMAKE_ENV = LDFLAGS=-Wl,--build-id
endif

ifdef MOZ_FOLD_LIBS
# TODO: The following can be replaced by something simpler when bug 844880
# is fixed.
# All static libraries required for nss, smime, ssl and nssutil.
# The strip is needed to remove potential linefeed characters, since they hang
# around in some cases on Windows.
NSS_STATIC_LIBS := $(strip $(shell $(MAKE) --no-print-directory -f $(srcdir)/nss.mk DEPTH='$(DEPTH)' topsrcdir='$(topsrcdir)' srcdir='$(srcdir)' echo-variable-libs))
# Corresponding build directories
NSS_STATIC_DIRS := $(foreach lib,$(NSS_STATIC_LIBS),$(patsubst %/,%,$(dir $(lib))))
NSS_DIRS += $(NSS_STATIC_DIRS)

# TODO: The following can be replaced by something simpler when bug 844884
# is fixed.
# Remaining nss/lib directories
NSS_DIRS += nss/lib/freebl nss/lib/softoken nss/lib/jar nss/lib/crmf nss/lib/ckfw

DEFAULT_GMAKE_FLAGS += NSS_DISABLE_LIBPKIX=1

ifeq (WINNT,$(OS_TARGET))
NSS_DIRS += nss/lib/zlib
endif
endif # MOZ_FOLD_LIBS

# Filter-out $(LIBRARY_NAME) because it's already handled in config/rules.mk.
NSS_DIST_DLL_FILES := $(addprefix $(DIST)/lib/$(DLL_PREFIX),$(addsuffix $(DLL_SUFFIX),$(filter-out $(LIBRARY_NAME),$(NSS_DLLS)) $(NSS_EXTRA_DLLS)))
NSS_DIST_DLL_DEST := $(DIST)/bin
NSS_DIST_DLL_TARGET := target
INSTALL_TARGETS += NSS_DIST_DLL

ifeq ($(OS_ARCH)_$(1), SunOS_softokn3)
# has to use copy mode on Solaris, see #665509
$(DIST)/bin/$(DLL_PREFIX)softokn3$(DLL_SUFFIX): INSTALL := $(NSINSTALL) -t
endif

NSS_SDK_LIB_FILES := \
  $(addprefix $(DIST)/lib/$(LIB_PREFIX),$(addsuffix .$(LIB_SUFFIX),$(SDK_LIBS))) \
  $(addprefix $(DIST)/bin/$(DLL_PREFIX),$(addsuffix $(DLL_SUFFIX),$(NSS_DLLS))) \
  $(NULL)
NSS_SDK_LIB_DEST := $(DIST)/sdk/lib
NSS_SDK_LIB_TARGET := target
INSTALL_TARGETS += NSS_SDK_LIB

ifdef MOZ_FOLD_LIBS
# Add all static libraries for nss, smime, ssl and nssutil
STATIC_LIBS += $(addprefix $(DEPTH)/security/,$(NSS_STATIC_LIBS))

IMPORT_LIB_FILES = $(IMPORT_LIBRARY)
IMPORT_LIB_DEST ?= $(DIST)/lib
IMPORT_LIB_TARGET = target
INSTALL_TARGETS += IMPORT_LIB

endif # MOZ_FOLD_LIBS

include $(topsrcdir)/config/rules.mk

ifeq (1,$(ALLOW_COMPILER_WARNINGS))
DEFAULT_GMAKE_FLAGS += NSS_ENABLE_WERROR=0
endif

# Can't pass this in DEFAULT_GMAKE_FLAGS because that overrides
# definitions in NSS, so just export it into the sub-make's environment.
ifeq (WINNT_1,$(OS_TARGET)_$(MOZ_MEMORY))
DLLFLAGS := -LIBPATH:$(ABS_DIST)/../mozglue/build -DEFAULTLIB:mozglue
export DLLFLAGS
endif

ifdef MOZ_FOLD_LIBS
# Force the linker to include everything from the static libraries.
EXPAND_LIBS_EXEC += --extract

$(SHARED_LIBRARY): $(addprefix $(DEPTH)/security/,$(NSS_STATIC_LIBS))

ifdef IMPORT_LIB_SUFFIX
IMPORT_PREFIX = $(LIB_PREFIX)
IMPORT_SUFFIX = .$(IMPORT_LIB_SUFFIX)
else
IMPORT_PREFIX = $(DLL_PREFIX)
IMPORT_SUFFIX = $(DLL_SUFFIX)
endif

NSPR_IMPORT_LIBS = $(addprefix $(DIST)/lib/$(IMPORT_PREFIX),$(addsuffix $(IMPORT_SUFFIX),nspr4 plc4 plds4))
SQLITE_IMPORT_LIB = $(DIST)/lib/$(IMPORT_PREFIX)mozsqlite3$(IMPORT_SUFFIX)

# TODO: The following can be replaced by something simpler when bug 844884
# is fixed.
# Associate target files with the rules that build them.
$(DIST)/lib/$(LIB_PREFIX)crmf.$(LIB_SUFFIX): libs-nss/lib/crmf
$(DIST)/lib/$(DLL_PREFIX)freebl3$(DLL_SUFFIX): libs-nss/lib/freebl
$(DIST)/lib/$(DLL_PREFIX)nssckbi$(DLL_SUFFIX): libs-nss/lib/ckfw
$(DIST)/lib/$(DLL_PREFIX)softokn3$(DLL_SUFFIX): libs-nss/lib/softoken
$(DIST)/lib/$(DLL_PREFIX)nssdbm3$(DLL_SUFFIX): libs-nss/lib/softoken
$(foreach lib,$(NSS_STATIC_LIBS),$(eval $(DEPTH)/security/$(lib): libs-$(patsubst %/,%,$(dir $(lib)))))

# Create fake import libraries for the folded libraries, so that linking
# against them works both for the NSS build system (see dependencies below)
# and for the rest of the mozilla build system.
$(NSPR_IMPORT_LIBS) \
$(SQLITE_IMPORT_LIB) \
$(DIST)/lib/$(IMPORT_PREFIX)nssutil3$(IMPORT_SUFFIX) \
$(DIST)/lib/$(IMPORT_PREFIX)ssl3$(IMPORT_SUFFIX) \
$(DIST)/lib/$(IMPORT_PREFIX)smime3$(IMPORT_SUFFIX): $(DIST)/lib/$(IMPORT_PREFIX)nss3$(IMPORT_SUFFIX)
ifeq (WINNT,$(OS_TARGET))
	cp $< $@
else
	ln -sf $< $@
endif

# Interdependencies between nss sub-directories, and dependencies on NSPR/SQLite
libs-nss/lib/ckfw: libs-nss/lib/nss/../base $(NSPR_IMPORT_LIBS)
libs-nss/lib/softoken: $(NSPR_IMPORT_LIBS) $(SQLITE_IMPORT_LIB)
libs-nss/lib/softoken: libs-nss/lib/freebl
ifndef NSS_DISABLE_DBM
libs-nss/lib/softoken: libs-nss/lib/dbm
endif
libs-nss/lib/softoken: $(DIST)/lib/$(IMPORT_PREFIX)nssutil3$(IMPORT_SUFFIX)
libs-nss/lib/freebl: $(DIST)/lib/$(IMPORT_PREFIX)nssutil3$(IMPORT_SUFFIX) $(NSPR_IMPORT_LIBS)

# For each directory where we build static libraries, force the NSS build system
# to only build static libraries.
$(addprefix libs-,$(NSS_STATIC_DIRS)): DEFAULT_GMAKE_FLAGS += SHARED_LIBRARY= IMPORT_LIBRARY=
else
$(STATIC_LIBS) $(NSS_DIST_DLL_FILES) $(NSS_SDK_LIB_FILES): libs-nss/lib
endif # MOZ_FOLD_LIBS

ifeq ($(NSINSTALL_PY),$(NSINSTALL))
DEFAULT_GMAKE_FLAGS += PYTHON='$(PYTHON)'
DEFAULT_GMAKE_FLAGS += NSINSTALL_PY='$(abspath $(topsrcdir)/config/nsinstall.py)'
DEFAULT_GMAKE_FLAGS += NSINSTALL='$$(PYTHON) $$(NSINSTALL_PY)'
else
DEFAULT_GMAKE_FLAGS += NSINSTALL='$(abspath $(NSINSTALL))'
endif
ifeq ($(OS_ARCH),WINNT)
DEFAULT_GMAKE_FLAGS += INSTALL='$$(NSINSTALL) -t'
endif
DEFAULT_GMAKE_FLAGS += $(EXTRA_GMAKE_FLAGS)

$(addprefix libs-,$(NSS_DIRS)): libs-%:
# Work around NSS's export rule being racy when recursing for private_export
# See bug #836220.
$(addprefix export-,$(NSS_DIRS)): EXTRA_GMAKE_FLAGS = PRIVATE_EXPORTS=
$(addprefix export-,$(NSS_DIRS)): export-%: private_export-%
$(addprefix private_export-,$(NSS_DIRS)): EXTRA_GMAKE_FLAGS =
$(addprefix private_export-,$(NSS_DIRS)): private_export-%:

$(foreach p,libs export private_export,$(addprefix $(p)-,$(NSS_DIRS))):
	$(DEFAULT_GMAKE_ENV) $(MAKE) -C $(NSS_SRCDIR)/security/$* $(@:-$*=) $(DEFAULT_GMAKE_FLAGS)

export:: $(addprefix export-,$(NSS_DIRS))

$(addprefix clean-,$(NSS_DIRS)): clean-%:
	$(MAKE) -C $(NSS_SRCDIR)/security/$* $(DEFAULT_GMAKE_FLAGS) clean

clean clobber clobber_all realclean distclean depend:: $(addprefix clean-,$(NSS_DIRS))

NSS_CMD_TARGETS := $(addprefix libs-,$(filter-out nss/cmd/lib,$(filter nss/cmd/%,$(NSS_DIRS))))
target:: $(NSS_CMD_TARGETS)

ifdef MOZ_FOLD_LIBS
$(NSS_CMD_TARGETS): $(addprefix $(DIST)/lib/$(IMPORT_PREFIX),$(addsuffix $(IMPORT_SUFFIX),$(NSS_LIBS)))
libs-nss/cmd/modutil: libs-nss/lib/jar
ifeq (WINNT,$(OS_TARGET))
libs-nss/cmd/modutil: libs-nss/lib/zlib
endif
$(NSS_CMD_TARGETS): libs-nss/cmd/lib
else
$(NSS_CMD_TARGETS): libs-nss/lib libs-nss/cmd/lib
endif # MOZ_FOLD_LIBS

# Work around NSS build system race condition creating certdata.c in
# security/nss/lib/ckfw/builtins. See bug #836220.
libs-nss/lib$(if $(MOZ_FOLD_LIBS),/ckfw): $(call mkdir_deps,$(DEPTH)/security/nss/lib/ckfw/builtins)

